po4a: update to 0.56.

        ___   ____   __
__   __/ _ \ | ___| / /_
\ \ / / | | ||___ \| '_ \      The D-Day release, 75th anniversary.
 \ V /| |_| | ___) | (_) |
  \_/  \___(_)____/ \___/      (released 2019-06-06)

AsciiDoc:
 * Introduce option tablecells to process cells in tables. (GitHub's #166)
 * widen accepted characters in the term part of definition list
   (GitHub's #169)

po4a tool:
 * Don't use single quotes to protect command line arguments, as it
   fails on Windows (GitHub's #141)

Translations:
 * New translation: Arabic, thanks mohammadA.
 * Updated: Dutch, thanks Frans Spiesschaert.
 * Updated: French, thanks Jean-Baptiste Holcroft.
 * Updated: Italian, thanks Marco Ciampa.
 * Updated: Japanese, thanks Victory.
 * Updated: Norwegian Bokmål, thanks Petter Reinholdtsen and Allan Nordhøy.
 * Updated: Portuguese (Brazil), thanks Rafael Fontenelle and Silvério
   Santos.
 * Updated: Ukrainian, thanks Yuri Chornoivan (українська).

textproc/po4a/Makefile

@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.34 2019/05/21 15:59:56 wiz Exp $
+# $NetBSD: Makefile,v 1.35 2019/06/11 11:41:39 wiz Exp $
 
-DISTNAME=	po4a-0.55
+DISTNAME=	po4a-0.56
 CATEGORIES=	textproc
 MASTER_SITES=	${MASTER_SITE_GITHUB:=mquinson/}
 GITHUB_RELEASE=	v${PKGVERSION_NOREV}

textproc/po4a/distinfo

@@ -1,7 +1,7 @@
-$NetBSD: distinfo,v 1.14 2019/05/21 15:59:56 wiz Exp $
+$NetBSD: distinfo,v 1.15 2019/06/11 11:41:39 wiz Exp $
 
-SHA1 (po4a-0.55.tar.gz) = 44b8dbd129ca6842d1db01bc35eb03436ecc6934
-RMD160 (po4a-0.55.tar.gz) = 4ba2e7dda25d014ab55391cd5ff46094ca21a13a
-SHA512 (po4a-0.55.tar.gz) = 95f7408caf2c603f2ea86d8439e99c39be72dca019361106190bd6e1f95679c6627280bcd02a2d9c843071a6ce96747bf5b4d85c9051344b08f32deade2cb599
-Size (po4a-0.55.tar.gz) = 2892158 bytes
+SHA1 (po4a-0.56.tar.gz) = ccaeef57494ac20b8ab893609fb9fde299ddaa53
+RMD160 (po4a-0.56.tar.gz) = c1d58329dfdee17f44c38443d4ca01e920aa4886
+SHA512 (po4a-0.56.tar.gz) = 4fc1ca5743471577d9e8bd0b80285b9dbd83b964f8e828472787a6deaf8b8388bb7f96e68afab4119c1f5488fe371d3b1fa94b101204a59228d1cc2f0878f3c1
+Size (po4a-0.56.tar.gz) = 2994792 bytes
 SHA1 (patch-Po4aBuilder.pm) = 642d3155c5ebd1d85d70dc3359651c602b17fb56